Address:
Jiangsu,China
Main Products:
Acid Series,Alkyl Chemicals,Oxide Series,Rubber&Plastic Chemicals,Pigment&Paint
Specifications
Product: Sodium Tripolyphosphate (STPP)
Molecular Formular: Na5P3O10
CAS No.: 13573-18-7
CAS:7758-29-4
White powder or gran
Sodium Tripolyphosphate (STPP)
DESCRIPTION: WHITE CRYSTAL HYGROSCOPIC AND SOLUBLE IN WATER THAT MAKES AN ALKALINE SOLUTION AND HAVE CAPACITY OF COMPLEXING METAL IONS, SUCH AS CA2+ MG2+ FE2+ FE3+ ECT., AND EFFECT COLLOIDIZATION, EMUSIFICATION DISPERSION AND BUFFERING.
SPECIFICATIONS:
ITEM |
INDEX |
|
Tech. Grade |
Food Grade |
|
Na5P3O10 (%): |
94Min |
95Min |
P2O5 (%): |
57Max |
57Max |
Insolubles in water (%): |
0.15Max |
0.05Max |
Fe (%): |
0.007Max |
N |
Ph (1% solution): |
9.2-10 |
9.5-10 |
Heavy Metal (As Pb) (%): |
N |
0.001Max |
Arsenic (As) (%): |
N |
0.0003Max |
Fluoride(F) (%): |
N |
0.003Max |
Whiteness(%): |
90Min |
90Min |
Density |
0.35-0.9 |
0.35-0.9 |
I type content (%) |
10-30 |
10-30 |
USES: USED AS MAIN DETERGENT BUILDING: AS SOFT WATER AGENT, AS DETERGENT BUILDING FOANING AGENT, AS EMULSIFIER OF OILS AND GREASES, AS PEPTIZING AGENTS, AS PH BUFFERS, AND TO PROVIDE ALKALINITY. USED IN PETROLEUM INDUATRY AS PEPTIZING AND DEFLOCCULATION AGENTS IN OIL WELL DRILLING MUDS, SEQUESTRATION IN COTTON BOILING, BATH WATER SOFTENING, RED AND BLACK WATER CONTROL, CATHOCLIC CORROSION INHIBITER.
PACKING: 25KG NET PLASTIC WOVEN BAGS.